Auth bypass in Ark-Web A-Form
CVE-2011-2676
The A-Form and A-Form bamboo before 1.3.6 and 2.x before 2.0.3, and A-Form PC and PC/Mobile before 3.1, plug-ins for Movable Type do not require administrative authentication, which allows remote authenticated users to modify data via unspecified vectors.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v2 metric
CVSS v2 base score 5.5 (Medium). Vector: AV:N/AC:L/Au:S/C:N/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.013 (68.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 68.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Ark-Web A-Form — versions 2.0.2
- Ark-Web A-Form Bamboo — versions 1.3.5, 2.0.2
- Ark-Web A-Form Pc
- Ark-Web A-Form Pc Mobile
- Six Apart Movable Type
Weakness classification (CWE)
References
- exchange.xforce.ibmcloud.com/vulnerabilities/70408 (vdb-entry)
- www.ark-web.jp/movabletype/a-form/docs/security_patch.html (Patch)
- jvndb.jvn.jp/jvndb/JVNDB-2011-000078 (third-party-advisory)
- www.ark-web.jp/movabletype/blog/2011/09/aform_update110927.html (Patch)
- jvn.jp/en/jp/JVN34980730/index.html (third-party-advisory)